Pen case



FIG. 1 is a first perspective view of a pen case showing my new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a third perspective view thereof;

FIG. 4 is a perspective view thereof showing the pen case in an openstate;

FIG. 5 is a perspective view of the pen case showing its inner portionand outer portion separated;

FIG. 6 is an unfolded perspective view of the outside portion of the pencase; and,

FIG. 7 is a perspective view showing the pen case in a use state.

The broken lines in the drawings illustrate portions of the pen casewhich form no part of the claimed design.

CLAIM The ornamental design for a pen case, as shown and described.